Home / 13,430,988,200.34-20,135,867,016.78-6,704,678,040.09

Finding the Fourth Proportional to 13,430,988,200.34, 20,135,867,016.78 and 6,704,678,040.09

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Solution

The fourth proportional to 13,430,988,200.34, 20,135,867,016.78 and 6,704,678,040.09 is: 10,051,717,966.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,430,988,200.34 : 20,135,867,016.78 = 6,704,678,040.09 : x
  2. Step 2: Convert to fraction form
    13,430,988,200.34/20,135,867,016.78 = 6,704,678,040.09/x
  3. Step 3: Cross multiply
    13,430,988,200.34x = 20,135,867,016.78 × 6,704,678,040.09
  4. Step 4: Simplify right side
    13,430,988,200.34x = 135,004,505,405,577,396,224
  5. Step 5: Solve for x
    x = 135,004,505,405,577,396,224/13,430,988,200.34
  6. Step 6: Final answer
    x = 10,051,717,966.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.